Carefully handmade with organic sambe(hemp fibre) fabric in Korea, this face mask is a safe way to protect yourself and others. The inner nose pad allows enough space between nose and mouth for comfortable breathing for long, continuous wearing. 3D shaped design also makes the mask fit on the face well. Adjustable elasticated ear loops also offer secure and easy wearing. Second inner layer is added for placing filters - you can use the hemp filter from this set or your own folded up fabric. Dyed using natural dyes, the mask is available in natural beige and grey. Sambe is naturally antibacterial and 100% biodegradable material, so you can protect yourself and the environment by wearing this mask. Comes with one mask and 3 reusable sambe filters. Note: This mask is non medical grade. For hygiene and safety reasons, this product is non-returnable. Care Instruction Mask: Soak with baking powder and vinegar for 10 mins (1:1 ratio) then rinse thoroughly with water. Hand was